feat: mr note create support for internal notes/threads

Giannis Kepasrequested to merge
gitlab-community/gitlab-org/cli:8557-mr-internal-notes into main

Description

Adds support for internal notes on mr note create, allowing the creation of internal notes as well as replying to them.

Related Issues

Resolves #8557 (closed)

How has this been tested?

  • Expanded the mr_note_create test suite to support various combinations of flags working alongside --internal
  • Tested the flag itself in a GitLab project, see the video below

Screenshots

Merge request reports